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B3113 2015 GMC Sierra Code - Keyless Entry Transmitter 5 Battery

Quick Answer

The B3113 diagnostic trouble code (DTC) for a 2015 GMC Sierra specifically refers to an issue with the Keyless Entry Transmitter 5 Battery. Common causes include Dead or weak battery in the keyless entry transmitter, Faulty keyless entry transmitter, Wiring issues in the keyless entry system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B3113 2015 GMC Sierra indicates Keyless Entry Transmitter 5 Battery.
Common causes
Common causes include Dead or weak battery in the keyless entry transmitter, Faulty keyless entry transmitter, Wiring issues in the keyless entry system.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code B3113 2015 GMC Sierra Description

The B3113 diagnostic trouble code (DTC) for a 2015 GMC Sierra specifically refers to an issue with the Keyless Entry Transmitter 5 Battery. This code indicates that there is a problem with the battery that powers the keyless entry transmitter, which is responsible for allowing the vehicle owner to remotely lock and unlock the doors, as well as perform other functions such as starting the engine.

OBDII Code B3113 2015 GMC Sierra - Keyless Entry Transmitter 5 Battery
B3113 2015 GMC Sierra Code - Keyless Entry Transmitter 5 Battery

Common Causes of B3113 2015 GMC Sierra

  1. Dead or weak battery in the keyless entry transmitter
  2. Faulty keyless entry transmitter
  3. Wiring issues in the keyless entry system
  4. Faulty receiver in the vehicle
  5. Water damage to the keyless entry transmitter

Symptoms of B3113 2015 GMC Sierra

  1. Inability to remotely lock or unlock the doors
  2. Keyless entry system not working at all
  3. Keyless entry transmitter buttons not responding
  4. Reduced range of the keyless entry system
  5. Warning light on the dashboard indicating a keyless entry system fault

How to Fix B3113 2015 GMC Sierra

  1. Replace the battery in the keyless entry transmitter: The first step in resolving this issue is to replace the battery in the keyless entry transmitter. This is a simple and relatively inexpensive fix that can often resolve the problem.
  2. Check and replace the keyless entry transmitter: If replacing the battery does not solve the issue, the keyless entry transmitter itself may be faulty and need to be replaced.
  3. Inspect and repair wiring: Check the wiring in the keyless entry system for any damage or loose connections. Repair or replace any damaged wiring to ensure proper function.
  4. Test and replace the receiver: If the issue persists, the receiver in the vehicle that communicates with the keyless entry transmitter may be faulty and need to be replaced.
  5. Ensure proper programming: After any repairs or replacements are made, ensure that the keyless entry transmitter is properly programmed to work with the vehicle.

Cost to Fix B3113 2015 GMC Sierra

The cost of repairing a Keyless Entry Transmitter 5 Battery issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, replacing the battery in the keyless entry transmitter is a relatively inexpensive fix, costing around $5 to $20 for the battery itself. If the keyless entry transmitter needs to be replaced, the cost can range from $50 to $200, depending on the make and model of the vehicle. Wiring repairs and receiver replacements can be more costly, with total repair costs potentially reaching $200 to $500 or more.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B3113 2015 GMC Sierra Code

1. What does the OBDII code B3113 mean on a 2015 GMC Sierra?

The code B3113 indicates an issue with the battery in the fifth keyless entry transmitter, often due to a low or depleted battery.

2. What are the symptoms of the B3113 code on a GMC Sierra?

Common symptoms include the fifth key fob not working, such as failure to lock/unlock doors or start the vehicle remotely.

3. What causes the B3113 code to appear?

The primary cause is a low or dead battery in the fifth keyless entry transmitter. Corrosion or damage to the key fob can also trigger the code.

4. Can I still use the other key fobs if the B3113 code is active?

Yes, other key fobs should function normally unless they also experience battery or communication issues.

5. How do I fix the B3113 code on my 2015 GMC Sierra?

The most common fix is to replace the battery in the fifth keyless entry transmitter. Ensure the new battery is installed correctly.

6. What type of battery does the keyless entry transmitter use?

Most GMC Sierra key fobs use a CR2032 coin cell battery, but you should check your owner’s manual or the existing battery for confirmation.

7. Will clearing the B3113 code fix the problem?

Clearing the code without addressing the underlying issue, such as replacing the battery, will likely result in the code returning.

8. Can I replace the key fob battery myself?

Yes, replacing the key fob battery is a simple process. Carefully open the key fob case, remove the old battery, and insert a new one.

9. What if replacing the battery doesn’t clear the B3113 code?

If the code persists, inspect the key fob for corrosion or damage. You may also need to reprogram the key fob or consult a professional for further diagnosis.

10. Does the B3113 code affect vehicle performance?

No, this code only affects the operation of the fifth keyless entry transmitter and does not impact the vehicle's overall performance.

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